HuagongsheHuagongshe Chemistry Print Report · For research reference only
Epichlorohydrin → HCID 10035332, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Epichlorohydrin | HCID 7835 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3,4-Difluorophenol | HCID 75927 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 10035332 | HCID 10035332 | 54% |
Reaction Steps
A mixture of 117.1 g of 3,4-difluorophenol, 185.5 g of chloromethyloxirane, 125 g of potassium carbonate and 500 ml of 2-propanone was stirred for 48 hours at reflux temperature. The reaction mixture was evaporated and the residue was taken up in dichloromethane. The whole was washed successively with water, NaOH (aq.) (2×) and water, and was then dried, filtered and evaporated. The residue was distilled (13.3 Pa, 58° C.), yielding 90.4 g (54.0%) of [(3,4-difluorophenoxy)methyl]oxirane (interm. 2).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05530011 |
| Source dataset | uspto-grants-1996_06 |
| ORD ID | ord-4a13da520f50433eae3cb5c6e4a4b81b |
| Source note | uspto-grants-1996_06 |